Armed Conflict • International Law
Use of Force
837 Articles

Bringing ISIS to Justice: Running Out of Time?
The international community and key actors in Syria and Iraq need to develop a coherent plan to bring ISIS members to account for war crimes, not just counterterrorism crimes,…

What to Make of the Pentagon’s Internal Civilian Casualties Review, and What Comes Next
Breaking analysis of a new Department of Defense report on civilian casualties in the CENTCOM and AFRICOM areas of operation from 2015-2017: the key takeaways, major gaps, and…

Human Rights, Deprivation of Life and National Security: Q&A with Christof Heyns and Yuval Shany on General Comment 36
In a Q&A with Ryan Goodman, Christof Heyns and Yuval Shany, members of the UN Human Rights Committee, examine the national security implications of General Comment 36 -- the Committee’s…

Calibrating the Compass of Proportionality
This article is part of our joint symposium with EJIL: Talk! on Chatham House’s “Proportionality in the Conduct of Hostilities” Report. Chatham House’s newly published…

Proportionality and Doubt
This article is part of our joint symposium with EJIL: Talk! on Chatham House’s “Proportionality in the Conduct of Hostilities” Report. Chatham House’s research paper by…

Chatham House Report on Proportionality in the Conduct of Hostilities — Some Key Elements
A synopsis of the key elements of Chatham House's report on proportionality in the conduct of hostilities, with a focus on the incidental harm to civilians and civilian objects…

Introducing Joint Symposium on Chatham House’s “Proportionality in the Conduct of Hostilities” Report
In collaboration with Chatham House and EJIL: Talk, Just Security is hosting a joint forum on Chatham House's report on proportionality in the conduct of hostilities, with analysis…

U.S. Air Strike Data from Afghanistan Takes Step Back in Transparency
The U.S. military has stopped publishing important information on its air war in Afghanistan, just two months after deciding to release it. In October, the U.S. began publishing…

U.S. Lethal Operations in Somalia Are On the Rise. But Are They Effective?
A deep-rooted ideology cannot be defeated with bombs dropped from the sky. What is needed is a real shift in strategy.

Three Takeaways from Russia’s Latest Criminal Charges Against Bill Browder
On Monday, Russian prosecutors announced new charges against U.S.-born British financier Bill Browder. For years, the Kremlin has targeted Browder using Interpol’s “red notice”…

How Dangerous—and How New—Is the Defense Department’s “Collective Self-Defense” Theory?
The Defense Department’s reliance on a broad interpretation of “collective self-defense” appears to authorize military operations further removed from congressional approval…

Letter to the Editor: How About Some Regulation of the Mercenary Industry?
Following Sarah Knuckey and Ryan Goodman’s post on U.S. mercenaries in Yemen, I’d like to provide a bit of international legal background to the urgent discussion of whether…